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곱셈 4자리 X 2자리

1

		2	8	5	7
				4	5
	1	4	2	8	5
1	1	4	2	8	0
1	2	8	5	6	5

2

		5	8	3	0
				8	5
	2	9	1	5	0
4	6	6	4	0	0
4	9	5	5	5	0

3

		9	5	1	7
				6	4
	3	8	0	6	8
5	7	1	0	2	0
6	0	9	0	8	8

4

		2	3	0	5
				8	3
		6	9	1	5
1	8	4	4	0	0
1	9	1	3	1	5

5

		4	7	2	1
				2	4
	1	8	8	8	4
	9	4	4	2	0
1	1	3	3	0	4

6

		1	8	1	5
				8	1
		1	8	1	5
1	4	5	2	0	0
1	4	7	0	1	5

7

		1	6	9	2
				6	5
		8	4	6	0
1	0	1	5	2	0
1	0	9	9	8	0

8

		9	0	1	6
				8	4
	3	6	0	6	4
7	2	1	2	8	0
7	5	7	3	4	4

9

		4	5	1	6
				2	7
	3	1	6	1	2
	9	0	3	2	0
1	2	1	9	3	2

10

		9	4	3	0
				3	0
					0
2	8	2	9	0	0
2	8	2	9	0	0

11

		5	6	1	2
				3	6
	3	3	6	7	2
1	6	8	3	6	0
2	0	2	0	3	2

12

		9	8	4	1
				6	7
	6	8	8	8	7
5	9	0	4	6	0
6	5	9	3	4	7

13

		4	0	7	1
				3	5
	2	0	3	5	5
1	2	2	1	3	0
1	4	2	4	8	5

14

		2	7	0	2
				3	8
	2	1	6	1	6
	8	1	0	6	0
1	0	2	6	7	6

15

		3	2	4	5
				8	0
					0
2	5	9	6	0	0
2	5	9	6	0	0

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